weinschenkite

\\ˈvīnˌsheŋˌkīt\ noun (-s)

Etymology: German weinschenkit, from Ernst H. O. K. Weinschenk died 1921 German petrographer + German -it -ite

: a mineral (Er,Y)PO₄.2H₂O consisting of a hydrous phosphate of rare earths and occurring in white rounded aggregates and radiating masses